The body and footrest of this high-speed punching machine are divided into two types: pig iron and wrought iron structures. The crankshaft is made of high-quality # 45 steel and equipped with copper bearing shells. The stroke length can be customized according to customer requirements. The punch and lines have been finely ground by a grinder and are designed with adjustable bolts; Ensure smooth and accurate sliding up and down. The size and quantity of the handle holes under the punch can be processed according to customer order requirements